In triangle ABC, right angled at B, AB = 5cm & < ACB = b30 degree . Determine the length of the sides ACb.
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Answer:
Hence sides are 5,5
3
,10cm
Step-by-step explanation:
tan30
∘
=
BC
AB
⇒BC=
tan30
∘
AB
BC=5
3
AC
2
=AB
2
+BC
2
AC
2
=5
2
+(5
3
)
2
AC
2
=25+75
AC=10
Hence sides are 5,5
3
,10cm
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Answer with step-by-step explanation:
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